id:A144498 - OEIS Search Results

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Column 2 of array in A144502.

+0
6

1, 5, 30, 229, 2165, 24576, 326515, 4976315, 85630914, 1642623355, 34762642871, 804650577600, 20224019536825, 548535471681029, 15969883030969470, 496754110707779461, 16441934503725675485, 576991048929859964160, 21399021201104749243099, 836326710446071005267035 (list; graph; listen)

	OFFSET	`0,2`
	MAPLE	`f1:=proc(n) local k; add((n+k+1)!/((n-k)!k!2^k), k=0..n); end; [seq(f1(n), n=0..60)];`
	CROSSREFS	`First differences of A001515 and A144301.` `Sequence in context: A137965 A129695 A110521 this_sequence A072213 A052172 A058783` `Adjacent sequences: A144495 A144496 A144497 this_sequence A144499 A144500 A144501`
	KEYWORD	`nonn`
	AUTHOR	`David Applegate and N. J. A. Sloane (njas(AT)research.att.com), Dec 13 2008`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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